d 55-80mm
Product Parameter
  • Basic size of mm
    d 60
    D 110
    B 22
  • The basic rated load is kN
    trends C 57.2
    static state Co 45.5
  • Fatigue load limit Pu 1.93
  • Rated rotation speed is r/min
    Refer to the speed 7000
    limit speed 7000
  • Mass kg 0.83
  • Model number 1)
    General distribution bearings 7212BECBY
    Basic design bearings 7212BEY
  • Dimensions are mm
    d 60
    d1 ~ 79.6
    d2 ~ 69.3
    D1 ~ 91.6
    r1,2 the min 1.5
    r3,4 the min 1
    a 47
  • Shoulder gear and chamfer size mm
    da the min 69
    Da the max 101
    Db the max 104
    ra the max 1.5
    rb the max 1